Subantarctic Shearwater vs Balearic Shearwater
Puffinus elegans в сравнении с Puffinus mauretanicus
Side-by-Side Comparison
| Характеристика | Subantarctic Shearwater | Balearic Shearwater |
|---|---|---|
| Научное название | Puffinus elegans | Puffinus mauretanicus |
| Отряд | Procellariiformes | Procellariiformes |
| Семейство | Procellariidae | Procellariidae |
| Охранный статус | Least Concern | Critically Endangered |
| Длина | — | — |
| Размах крыльев | 36,8 cm (14.5 in) | 48,4 cm (19.1 in) |
| Масса | 222,5 g (7.85 oz) | 514,8 g (18.16 oz) |
| Питание | -- | -- |
| Размер кладки | 1 | 1 |
| Population Trend | — | — |
Habitat Comparison
Общие среды обитания
Нет
Subantarctic Shearwater only
Balearic Shearwater only
Охранный статус
Least Concern
Subantarctic Shearwater
Critically Endangered
Balearic Shearwater
About These Birds
Subantarctic Shearwater
27–30 cm. Dark above; white below with clean sharp borders; slightly larger than related small shearwaters. Breeds subantarctic islands (Tristan da Cunha, Gough, St. Paul). Ranges in subantarctic Southern Ocean. Separated from Little Shearwater by range and subtle differences.
Balearic Shearwater
30–38 cm. Brown above; variably dirty-white to brown below; often shows brown smudging on flanks. Breeds only Balearic Islands, Spain. Critically Endangered with fewer than 3,000 pairs; faces extinction. Migrates to NE Atlantic; threatened by predators, fishing bycatch, and tourist development.